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  Battle Wizards A Free Online Game
Chicken Women Luvs Life A Free Online Game
Chicken Women Luvs Life
Graviton X2 A Free Online Game
Graviton X2
Egg Hunter A Free Online Game
Egg Hunter
Pwr friend group: Sonic A Free Online Game
Pwr friend group: Sonic
robot vs zombies A Free Online Game
robot vs zombies
Solar Flare A Free Online Game
Solar Flare

Online Challenging Games
Alien vs Robots Game

Plays: 4389
Category: Action Games
A cool action shooting game with 15 challenging levels. You control the alien in his flying saucer and you have to take down the enemy robots. Collect diamonds and upgrade your weapons. There are 9 powerful weapons and 4 special powers you can use to create more destruction. Arm the alien with guns in the inventory screen. Are you skilled enough to unlock all 24 achievements?
Balloon Solitaire Game

Plays: 4369
Category: BoardGame Games
A classic but amazingly challenging solitaire game by Games-Online-Zone.com. The goal of the game is to place all cards from the tableau to the foundation. You can remove two cards of the same rank. Turn over the top of the stock (it can be turned over only 3 times), if you don't see pair on the tableau.
Mean Bee! Game

Plays: 4369
Category: Action Games
Have you ever wondered what it feels like to be a bee? Now is your chance! Go "BE A BEE!". Immerse yourself in a world of adventure, jaw-dropping graphics and action... Sting people and be mean - just like a real bee! (Note - this is a game, not a bee simulator). Try to complete this simple but challenging game by navigating the bee hive! Will you survive? There is only one way to find out - go and see what the "buzz" is all about!
Legendary Driving 3D Game

Plays: 4355
Category: Action Games
Enjoy a long and challenging drive in 3D. In order to keep driving, you must collect fuel units. There will be some precious items scattered on the road. Collect as much as possible to rush in the leader board. You must try the 5 challenges in the game to get all the medals.
Bike Mania Game

Plays: 4353
Category: Action Games
Bike Mania has the ultimate trail bike courses which must be completed to show you are a true champion. This is a challenging game and only the best gamers will make the grade!
Political Duel Game

Plays: 4342
Category: Fighting Games
A classic fighting game with the world's super villains or heroes depending upon your viewpoint. Play against challenging computer opponents or against a friend. Or if you feel like sitting back and relaxing, watch the computer fight it out on it's own.
Genie in the Castle Game

Plays: 4342
Category: Adventure Games
30 Levels of exciting and challenging Genie Adventure, wherein Aladdin sends Genie in the vizier’s castle to rescue the Princess, who is captured by the vizier. Genie has the power to shoot any obstacles comes his way. He can get the special shield power to protect himself.
King Albert Patience Game

Plays: 4330
Category: Puzzles Games
King Albert is a challenging patience game similar to Klondike, although in this game all cards are visible from the start, and only one card can be moved at a time. Cards are stacked in the tableau in red-black sequences, and there is a reserve of seven cards which can be used at any time.
Insane Mazes! Game

Plays: 4325
Category: Puzzles Games
Lots of insane mazes to complete! Good Luck!
Sniper: Hostile Territory Game

Plays: 4323
Category: Shooting Games
A fun sniper game with magnifying scope. Complete 10 challenging missions.
Bubble Sifter Game

Plays: 4318
Category: Puzzles Games
Pop as many identical bubbles as you can to get high scores. A challenging and addicting game.
Air Battle 2 Game

Plays: 4317
Category: Action Games
Guide your armed balloon through 35 challenging levels. Avoid accidents and shoot down any enemy you encounter.
Pineapple's Last Stand Game

Plays: 4310
Category: Action Games
Pineapple is the last fruit left in the zombie fruit apocalypse! Fight your way through 15 fast-paced and challenging levels, unlocking Achievements along the way. Play Arcade mode for endless waves of zombie fruits, and submit your Arcade high scores to the leaderboard!
Knights Game

Plays: 4309
Category: Puzzles Games
Make chains of at least three shields in this 'swap to match 3' game. Play through 15 levels and collect all awards or get the high score in free play mode. Power-ups and different level objectives make this a challenging puzzle game.
Fun Kids Sliding Puzzle Game

Plays: 4309
Category: Puzzles Games
Compete with your friends in this sliding puzzle challenge that will test your puzzle solving abilities to the max. Fun Kids Sliding Puzzle is a collection of three progressive difficulty sliding puzzles starting with 3x3, then 4x4 and last 5x5 puzzle pieces. To make the puzzles more challenging the time and moves that you will need to solve them is counted and subtracted from your score. To finish the puzzles and to get higher score you need to solve them with as little moves possible in shortest time and to click the glowing piece to get bonus points.
Impossible Tic Tac Toe aka Inky Pinky Blinky Game

Plays: 4307
Category: BoardGame Games
This is an usual Tic Tac Toe Game with very few possible methods of solving, Those who win get listed.
Mario Ride Game

Plays: 4301
Category: Driving Games
Your Favorite Super Mario is back, but this time he is on the ride. Mario Ride has 10 challenging levels to clear with lots of stars to collect in the journey. Help Mario to clear all levels on his bike.
Mahjongg Free Game

Plays: 4300
Category: BoardGame Games
Mahjongg Free features 10 challenging levels with isometric graphics. The pieces are cube-shaped and look very different from the original Mahjong tiles. FruitJong fans will love this game as well. Beat the game and make the highest score!
Torque Game

Plays: 4296
Category: Puzzles Games
A tricky game with an easy goal: Put the ball into the exit gate in the quickest time possible. Collect power ups to help you attain this goal. With 360 degrees of possibilities the game can be quite challenging.
POWERNUMBER Game

Plays: 4295
Category: Action Games
PowerNumber is a reflexion game in limited time. Pick following tiles of same value. No more moves, don't panic, break the tiles and get more opportunities. Challenging and addictive.

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Tips: Go to Gameplay and choose Win On Timer for games where the enemy doesn't shoot and there is no way for you to be destroyed.